NetBSD/sys/compat/linux/arch/i386/linux_machdep.h

152 lines
4.5 KiB
C

/* $NetBSD: linux_machdep.h,v 1.20 2001/01/09 13:01:03 fvdl Exp $ */
/*-
* Copyright (c) 1995, 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Frank van der Linden.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _I386_LINUX_MACHDEP_H
#define _I386_LINUX_MACHDEP_H
/*
* The Linux sigcontext, pretty much a standard 386 trapframe.
*/
struct linux_sigcontext {
int sc_gs;
int sc_fs;
int sc_es;
int sc_ds;
int sc_edi;
int sc_esi;
int sc_ebp;
int sc_esp;
int sc_ebx;
int sc_edx;
int sc_ecx;
int sc_eax;
int sc_trapno;
int sc_err;
int sc_eip;
int sc_cs;
int sc_eflags;
int sc_esp_at_signal;
int sc_ss;
int sc_387;
/* XXX check this */
linux_old_sigset_t sc_mask;
int sc_cr2;
};
/*
* We make the stack look like Linux expects it when calling a signal
* handler, but use the BSD way of calling the handler and sigreturn().
* This means that we need to pass the pointer to the handler too.
* It is appended to the frame to not interfere with the rest of it.
*/
struct linux_sigframe {
int sf_sig;
struct linux_sigcontext sf_sc;
sig_t sf_handler;
};
#ifdef _KERNEL
__BEGIN_DECLS
void linux_sendsig __P((sig_t, int, sigset_t *, u_long));
dev_t linux_fakedev __P((dev_t));
__END_DECLS
#endif /* _KERNEL */
/*
* Major device numbers of VT device on both Linux and NetBSD. Used in
* ugly patch to fake device numbers.
*/
#define LINUX_CONS_MAJOR 4
#define NETBSD_WSCONS_MAJOR 47
/*
* Linux ioctl calls for the keyboard.
*/
#define LINUX_KDGKBMODE 0x4b44
#define LINUX_KDSKBMODE 0x4b45
#define LINUX_KDMKTONE 0x4b30
#define LINUX_KDSETMODE 0x4b3a
#define LINUX_KDGETMODE 0x4b3b
#define LINUX_KDENABIO 0x4b36
#define LINUX_KDDISABIO 0x4b37
#define LINUX_KDGETLED 0x4b31
#define LINUX_KDSETLED 0x4b32
#define LINUX_KDGKBTYPE 0x4b33
#define LINUX_KDGKBENT 0x4b46
#define LINUX_KIOCSOUND 0x4b2f
/*
* Mode for KDSKBMODE which we don't have (we just use plain mode for this)
*/
#define LINUX_K_MEDIUMRAW 2
/*
* VT ioctl calls in Linux (the ones that the pcvt emulation in wscons can handle)
*/
#define LINUX_VT_OPENQRY 0x5600
#define LINUX_VT_GETMODE 0x5601
#define LINUX_VT_SETMODE 0x5602
#define LINUX_VT_GETSTATE 0x5603
#define LINUX_VT_RELDISP 0x5605
#define LINUX_VT_ACTIVATE 0x5606
#define LINUX_VT_WAITACTIVE 0x5607
#define LINUX_VT_DISALLOCATE 0x5608
/*
* This range used by VMWare (XXX)
*/
#define LINUX_VMWARE_NONE 200
#define LINUX_VMWARE_LAST 237
/*
* Range of ioctls to just pass on, so that LKMs (like VMWare) can
* handle them.
*/
#define LINUX_IOCTL_MIN_PASS LINUX_VMWARE_NONE
#define LINUX_IOCTL_MAX_PASS (LINUX_VMWARE_LAST+8)
#ifdef _KERNEL
__BEGIN_DECLS
void linux_syscall_intern __P((struct proc *));
__END_DECLS
#endif /* !_KERNEL */
#endif /* _I386_LINUX_MACHDEP_H */